This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A178566 #7 Sep 08 2022 08:45:54 %S A178566 5,2,3,1,8,3,7,4,0,0,8,2,6,0,1,6,3,8,2,4,1,3,2,1,0,1,0,4,6,0,4,1,0,8, %T A178566 4,3,9,4,2,6,0,1,5,6,1,3,3,9,7,7,6,8,6,3,6,0,3,3,7,5,7,4,7,3,7,8,6,2, %U A178566 2,4,7,6,4,9,0,7,3,0,0,3,4,6,7,7,6,5,5,2,0,4,1,4,1,5,4,6,2,6,0,0,3,5,9,5,2 %N A178566 Decimal expansion of (32 + sqrt(1297))/13. %C A178566 Continued fraction expansion of (32+sqrt(1297))/13 is A164360. %H A178566 G. C. Greubel, <a href="/A178566/b178566.txt">Table of n, a(n) for n = 1..10000</a> %e A178566 (32 + sqrt(1297))/13 = 5.23183740082601638241... %t A178566 RealDigits[(32 + Sqrt[1297])/13, 10, 100][[1]] (* _G. C. Greubel_, Jan 30 2019 *) %o A178566 (PARI) default(realprecision, 100); (32+sqrt(1297))/13 \\ _G. C. Greubel_, Jan 30 2019 %o A178566 (Magma) SetDefaultRealField(RealField(100)); (32+Sqrt(1297))/13; // _G. C. Greubel_, Jan 30 2019 %o A178566 (Sage) numerical_approx((32+sqrt(1297))/13, digits=100) # _G. C. Greubel_, Jan 30 2019 %Y A178566 Cf. A178567 (decimal expansion of sqrt(1297)), A164360 (repeat 5, 4, 3). %K A178566 cons,nonn %O A178566 1,1 %A A178566 _Klaus Brockhaus_, May 29 2010